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o-toluenesulfonic acid
Molecular formula : C7H8O3S
MW : 170.20

melting point : 67.5 ° C
boiling point : 128.8 (3.3 kPa) ° C
LD50 (mg / kg) : 400 rats mouth .
traits : colorless crystal.
dissolved : soluble in water, ethanol and ether.
purposes : Preparation for saccharin and dyes.
preparation or sources : Preparation of toluene sulfonate p-toluenesulfonic acid by-product. Also toluene and sulfuric acid from 100 ° C from the following role.
Remarks : 140 ~ 150 ° C for a gradual change of place isomers.

Notice:Each item can have many explanations from different angels. If you want grasp the item comprehensively,please see below "more details data".
Please see below "More Detailed Data"
More Detailed Data:
1) 2-Toluene sulfonic acid;2-methyl-Benzenesulfonic acid;2-methyl-benzenesulfonic aci;toluene-2-sulphonic acid;o-Toluenesulfonic acid
2) o-Toluenesulfonic acid
3) o-toluensulfonic acid
4) 2-methyl-5-nitro-Benzenesulfonic acid;2-methyl-5-nitro-benzenesulfonic aci;2-methyl-5-nitrobenzenesulfonic acid;2-toluenesulfonic acid, 5-nitro;4-nitro-2-toluenesulfonic acid;5-nitro-2-methylbenzenesulfonic acid;5-nitro-o-toluenesulfonic acid;kyselina 4-nitrotoluen-2-sulfonova
5) Benzenesulfonic acid, 2-methyl-5-nitro-;2-Methyl-5-nitrobenzenesulfonic acid;4-Nitro-o-toluenesulfonic acid
6) o-Toluenesulfonic acid ethyl ester
7) o-Toluenesulfonic acid methyl ester
8) sulfonic acid
9) -toluenesulfonic acid;2-methylbenzene-sufonic acid
10) 4-Toluene sulfonic acid;p-Methylbenzene sulfonic acid;4-methyl-Benzenesulfonic acid;4-methylbenzenesulfonic acid;4-toluenesulfonic acid;acide p-toluenesulfonique;4-methyl-benzenesulfonic acid
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